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INVESTMENT IN TERMINAL JOINT VENTURE (Details) (USD $) In Millions, unless otherwise specified | 12 Months Ended
--- | ---
Dec. 31, 2012 | Dec. 31, 2011 | Dec. 31, 2010
Financial information for equity method investment |  |  |
Current assets | $ 90.8 | $ 90.0 |
Noncurrent assets | 139.2 | 118.7 |
Total assets | 230.0 | 208.7 |
Current liabilities | 55.9 | 41.3 |
Noncurrent liabilities | 14.7 | 17.3 |
Total liabilities | 70.6 | 58.6 |
Operating revenue | 503.9 | 578.6 | 568.5
Operating costs and expenses | 506.4 | 571.7 | 548.1
Operating (loss) income | (2.5) | 6.9 | 20.4
Income from continuing operations | 9.5 | 26.3 | 35.9
Net income | 9.5 | 26.3 | 35.9
Investments in affiliates |  |  |
Company's share of net income | 3.2 | 8.6 | 12.8
Dividends from the unconsolidated terminal venture |  | 5.3 | 7.0
Ocean Transportation |  |  |
Investments in affiliates |  |  |
Cost of services from transactions with unconsolidated affiliate | 163.8 | 175.2 | 157.3
SSAT | Ocean Transportation |  |  |
Investments in affiliates |  |  |
Ownership interest in SSAT (as a percent) | 35.00% |  |
Number of terminal facilities on which SSAT provides terminal and stevedoring services to Matnav and numerous international carriers | 6 |  |
Cost of services from transactions with unconsolidated affiliate | 163.8 | 175.2 | 157.3
Company's share of net income | $ 3.2 | $ 8.6 | $ 12.8

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